Evidence row 2722248

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Ea2wI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd4094cc-b5f9-4216-b232-105a4764cae7/.well-known/agent-card.json"
    ]
  ],
  "name": "Granson",
  "owner_address": "0x9c6c66a082435770a8c3f39df33f23bdbd9d31c8",
  "raw": {
    "agent_id": "209018",
    "agent_uri": "https://centralcity.ai/a/8Ea2wI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Granson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8Ea2wI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Granson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd4094cc-b5f9-4216-b232-105a4764cae7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Ea2wI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Granson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/8Ea2wI"
}

What the leaf hashes

{"body":"7e98dd82c570009cc5126eede89fc542dc70677bce793f25b11db15057561ed2","id":2722248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745274518113,"prev":null,"subject":"erc8004:5042:209018","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfe655f11ba7f7ff32b83ce0c4a0e762bee176768e1bd1dff8a4c3a39f61dfb3a
2. 0x9b30f387bb7dcacad5f2057bebaa726a215b85f8db79b3d2742c2ac7fc8dfcc4
3. 0x0862edaa1ab37eca06f2067173aeabd6ba0c4ef7d92b0378d25db25182348c9d
4. 0x106fd55c73cd6d3fa64ee27a96ca0bf683486cec8276de531cb6f303124f4199
5. 0x02f68e285091947adf30af192f5784beffc8821f4fd300a4796ce5d2a4c9ef46
6. 0x2591286289639752435c77c1e4ec60daaca7308b358d786c19f6cf8b37d122d5
7. 0xfc03cc5ee1fdf880337215ceee65e1b5658c6a531761ec73f916bd4a0b474396
8. 0x6b7dd6aeab4b5b70b3b88460a10a954e6632c1f1e45514beed949fd7a5650a36
9. 0x4f669b541b034b14cede37b429d7d03bb91445827ee385b1c2b6f74c86a79fe3
10. 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7